महाभारतः mahābhārataḥ - book-12, chapter-301, verse-10

त्वगध्यात्ममिति प्राहुस्तत्त्वबुद्धिविशारदाः ।
स्पर्श एवाधिभूतं तु पवनश्चाधिदैवतम् ॥१०॥

10. tvagadhyātmamiti prāhustattvabuddhiviśāradāḥ ,
sparśa evādhibhūtaṁ tu pavanaścādhidaivatam.

10. tvak adhyātmam iti prāhuḥ tattvabuddhivisāradāḥ
sparśaḥ eva adhibhūtam tu pavanaḥ ca adhidaivatam

10. tattvabuddhivisāradāḥ tvak adhyātmam iti prāhuḥ
tu sparśaḥ eva adhibhūtam ca pavanaḥ adhidaivatam

10. Experts in the knowledge of reality declare that skin is the subjective principle (adhyātma). Touch is indeed the objective principle (adhibhūta), and wind is the presiding deity (adhidaivatam).

Words meanings summery:

• त्वक् (tvak) - the sense organ of skin, as a subjective principle (skin, hide, bark)

• अध्यात्मम् (adhyātmam) - the subjective principle (here referring to the sense organ, skin) (relating to the self, spiritual, subjective principle)

• इति (iti) - marks the preceding as a statement or definition (thus, as, so (marks quoted speech or thought))

• प्राहुः (prāhuḥ) - they (the experts) declare (they say, they declare)

• तत्त्वबुद्धिविसारदाः (tattvabuddhivisāradāḥ) - refers to those who understand the true nature of things (experts in the knowledge of reality)

• स्पर्शः (sparśaḥ) - the object of the sense of touch, the objective principle related to skin (touch, contact, sensation of touch)

• एव (eva) - emphasizes the statement, 'touch indeed' (indeed, certainly, only, just)

• अधिभूतम् (adhibhūtam) - the objective principle (here referring to the object of the sense, touch) (relating to material existence, objective principle)

• तु (tu) - introduces a contrasting or additional point (but, indeed, yet, on the other hand)

• पवनः (pavanaḥ) - the presiding deity of touch/skin, often associated with Vāyu (the god of wind) (wind, air, purifier, god of wind)

• च (ca) - connects 'wind' as another principle (and, also, moreover)

• अधिदैवतम् (adhidaivatam) - the presiding deity (wind) of the sense of touch/skin (relating to the gods, presiding deity)

Words meanings and morphology

त्वक् (tvak) - the sense organ of skin, as a subjective principle (skin, hide, bark)

(noun)

Nominative, feminine, singular of tvac

tvac - skin, hide, bark, rind, covering

Note: Final 'c' becomes 'k' before word-end in sandhi.

अध्यात्मम् (adhyātmam) - the subjective principle (here referring to the sense organ, skin) (relating to the self, spiritual, subjective principle)

(noun)

Nominative, neuter, singular of adhyātman

adhyātman - the individual soul, the supreme spirit, subjective principle

Compound type : tatpuruṣa (adhi+ātman)

• adhi – over, above, concerning, relating to
  indeclinable
• ātman – self, soul, spirit, essence
  noun (masculine)

इति (iti) - marks the preceding as a statement or definition (thus, as, so (marks quoted speech or thought))

(indeclinable)

प्राहुः (prāhuḥ) - they (the experts) declare (they say, they declare)

(verb)

3rd person , plural, active, present (laṭ) of prāh

Present Tense, Active Voice, Third Person Plural

From root AH (अह्) or BRŪ (ब्रू), with prefix PRA (प्र). The root is defective, often supplemented by forms of BRŪ.

Prefix: pra

Root: ah (class 2)

तत्त्वबुद्धिविसारदाः (tattvabuddhivisāradāḥ) - refers to those who understand the true nature of things (experts in the knowledge of reality)

(adjective)

Nominative, masculine, plural of tattvabuddhivisārada

tattvabuddhivisārada - skilled in the knowledge of truth, expert in discerning reality

Compound type : bahuvrīhi (tattva+buddhi+viśārada)

• tattva – truth, reality, principle, essence
  noun (neuter)
• buddhi – intellect, understanding, discernment, perception
  noun (feminine)
• viśārada – skilled, expert, clever, proficient
  adjective (masculine)
  Prefix: vi

Note: Functions as a noun here, referring to 'the experts'.

स्पर्शः (sparśaḥ) - the object of the sense of touch, the objective principle related to skin (touch, contact, sensation of touch)

(noun)

Nominative, masculine, singular of sparśa

sparśa - touch, contact, sensation, skin

From root SPRŚ (स्पृश्) 'to touch'.

Root: spṛś (class 6)

एव (eva) - emphasizes the statement, 'touch indeed' (indeed, certainly, only, just)

(indeclinable)

अधिभूतम् (adhibhūtam) - the objective principle (here referring to the object of the sense, touch) (relating to material existence, objective principle)

(noun)

Nominative, neuter, singular of adhibhūta

adhibhūta - the elemental, material or objective principle; pertaining to beings or elements

Compound type : tatpuruṣa (adhi+bhūta)

• adhi – over, above, concerning, relating to
  indeclinable
• bhūta – being, creature, element, past, happened
  noun (neuter)
  Past Passive Participle (when from BHŪ)
  From root BHŪ (भू) 'to be, to become'.
  Root: bhū (class 1)

तु (tu) - introduces a contrasting or additional point (but, indeed, yet, on the other hand)

(indeclinable)

पवनः (pavanaḥ) - the presiding deity of touch/skin, often associated with Vāyu (the god of wind) (wind, air, purifier, god of wind)

(noun)

Nominative, masculine, singular of pavana

pavana - wind, air, purifer, clean, holy

From root PŪ (पू) 'to purify, to blow'.

Root: pū (class 9)

च (ca) - connects 'wind' as another principle (and, also, moreover)

(indeclinable)

अधिदैवतम् (adhidaivatam) - the presiding deity (wind) of the sense of touch/skin (relating to the gods, presiding deity)

(noun)

Nominative, neuter, singular of adhidaivata

adhidaivata - the divine principle, presiding deity, relating to the gods

Compound type : tatpuruṣa (adhi+devata)

• adhi – over, above, concerning, relating to
  indeclinable
• devatā – deity, divinity, god
  noun (feminine)